Second Avenue Subway - MTAweb.mta.info/capital/sas_pdf/CB8 SAS Task Force meeting All... · February 1, 2016 Tom Peyton, P.E. Project Director, Construction Second Avenue Subway Project

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Second Avenue Subway

Community Board 8 Second Avenue Subway

Task Force Update

February 1, 2016

Tom Peyton, P.E.

Project Director, Construction

Second Avenue Subway Project

11

96th Street Station

(Cut-and-Cover)

86th Street Station

2 Entrances

72nd Street Station

3 Entrances

63rd Street /

Lexington Ave Station

Phase 1: Target Cost-$4.451B--- Ridership 200,000 --- Target Completion Date-December 2016

• Scope:

Q train service

Tunnels from 92nd St to 63rd St

New Stations at 96th St, 86th St, and 72nd St

63rd St Station Connection

Track & Systems from 105th St to 63rd St

Service between 96th St & Brooklyn via Broadway Line

Phase 1 Overview

96th Street Station

3 Entrances

63rd Street Station

4 New Entrances

22

• The Second Avenue Subway Project is on time and on budget for a December 2016 completion.

• Overall Construction Progress is 90.75% complete as of January 1st.

• All 10 SAS Contracts have been awarded for Phase 1

• 5 Construction Contracts Completed:

− Tunnel Boring Machine Tunneling

− 86th St Excavation, Utility Relocation, and Road Decking

− 96th St Site Work and Heavy Civil

− 72nd St Cavern Mining, Tunnels and Heavy Civil

− 86th St Cavern Mining & Heavy Civil

Current Project Status

3

5 Active Contracts

96th St. Station Finishes, Systems, Ancillary 90.8%

Buildings and Entrances

86th St. Station Finishes, Systems, Ancillary 87.35%


72nd St. Station Finishes, Systems, Ancillary 75.16%


63rd St. Station Upgrade 95 %

Project track, Power, Signals & Communications 73.9%

Systems

4

63rd Street

3rd

Ave

Ancillary 1

124 E 63rd St

Top of

Hahn Garage

Entrance 4

(Outside)Entrance 1

(Inside)

Entrance 3

(Outside)

New Elevator Entrance 2

Ancillary 2

Lexin

gto

n A

ve

Existing Elevator Entrance

Existing Entrance

Existing Entrance

Plaza

Station Upgrade Contract

Percent Complete: 95 %

Contract Value incl. AWOs: $190.8 M

Award Date: January 13, 2011

Forecast Completion: Spring 2016

Rehabilitation of Existing 63rd Street

StationPlaza

55

Construction Progress

• Street/sidewalk restoration is near completion

• Entrance 1 build-out of ground floor space of 200 East

63rd Street (framing and glass) is complete. Building

façade work is in progress

• Plaza granite installation is underway. Elevator

enclosure work is complete

• Architectural finishes are near completion and station

systems testing is underway

MTA Capital Construction

66

Current Work Zones(SE corner of 63rd Street & Third Avenue)


Entrance 1

77

Current Work Zones(NW corner of 63rd Street & Third Avenue)

Plaza Restoration


88

Current Work Zones(NW corner of 63rd Street & Third Avenue)

Entrance 2 (Elevator Entrance)

99MTA Capital Construction

Current Work Zones(NE corner of 63rd Street & Third Avenue)

Entrance 3

1010

Current Progress

Preparation for ceiling panel installation at

mezzanine level


1111

Current Progress

New track wall tiles at lower level platform (on 63rd Street and

Lexington Avenue)


1212

Current Progress

63rd Street station area artwork


13

Three-Month Look Ahead

13

STATION

• Completion of architectural ceilings, wall tiles, lighting and

column enclosures

• Installation of elevators and escalators

• Testing of mechanical, electrical and plumbing systems in

new station area


14


14

ENTRANCE 1 (200 East 63rd Street)

• Installation of finishes and tiles

• Installation of ceiling panels above escalator incline

• Artwork installation

• 200 E. 63rd Street exterior building work


15


15

ANCILLARY 2/ ENTRANCE 2

(Northwest corner of 63rd Street and Third Avenue)

• Installation of granite and furnishings in the plaza area

• Receive materials via sidewalk access hatch on the

north side of 63rd Street, west of the existing work zone

OTHER SURFACE WORK

• Installation of interior finishes at Entrance 3 (northeast

corner of 63rd Street and Third Avenue) and Entrance 4

(southwest corner of 63rd Street and Third Avenue)

• Remaining sidewalk restoration work


1616

Proposed Rendering of 63rd Street Plaza SW corner of 63rd Street and Third Avenue

17

Rendering of 63rd Street Station Art Installation, Mezzanine Level (Area 5)Artist – Jean Shin, MTA Arts and Design commissioned work 17

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72nd Street Station

Finishes, MEP Systems, Ancillary Buildings

and Entrances Contract

Percent Complete : 75.16%


Award Date: February 14, 2013

Forecast Completion: October 2016


Construction Progress

• Water treatment plant between 73rd and 74th Streets

has been removed

• Ancillary 2 façade work is underway

• Entrance 3 structural work is above ground

• Ancillary 1 structural work has reached the roof level

• Entrance 1 construction continues

• Continuing with mechanical and electrical equipment

installation in station and ancillaries

• Systems contractor has commenced installation of

communications and signaling equipment

2020

Current Progress

Mezzanine Level Service Carrier Steel Framing Installation



21

Current Progress

Main station (mezzanine level) – floor tile installation

22

Current Progress

22

Ancillary#2 NW corner 72nd Street


2323

Current Progress

Ancillary#1 NW corner 69th Street


24

Current Progress

24

Entrance 3 (southeast corner of 72nd Street and Second Avenue) at street level


2525

Current Progress

Entrance 1 (northeast corner of 69th Street and Second Avenue)


Three-Month Look AheadMain Station Cavern:

• Service carrier, mechanical, electrical and plumbing systems

installation, including: wall tiles, floor tiles, ceiling panels,

conduits and duct work at mezzanine level

• Installation of service carrier and ceiling panels at the platform

level

• Installation of escalators and elevators from mezzanine to

platform level

• Cable pulling through finished conduits continuing

• Continued track work in station area

2727

Three-Month Look AheadEntrance 1:

• Installation of concrete lining for the underground portion of the

entrance escalator incline

•Conduit work to start after concrete lining

•Continue work for entrance structure at street level and

installation of street level escalator

Ancillary 1, Ancillary 2, Entrance 3

•Construction of Ancillary 1 and Entrance 3 structures

•Concrete pumping at Ancillary 1 and Entrance 3

•Equipment delivery and installation at Ancillary 1, Ancillary 2 and

Entrance 3

•Electrical and mechanical equipment installation at Ancillaries 1

and 2

•Façade installation at Ancillaries 1 and 2

2828


Miscellaneous

• Concrete truck staging as needed between 74th and 75th

Streets

• Use of access hatches at Ancillary 1 and Ancillary 2 to deliver

materials to the station

• Sidewalk restoration work to commence


2929

3030

3131

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33

Ancillary 2 Ancillary 1

Entrance 1

(Inside)

Ancillary 2

86th Street Station

2nd Avenue

Finishes, Entrances, Ancillaries, and MEP Systems Contract

Percent Complete : 87.35%

Contract Value: $223,000,000

Award Date: June 12, 2013


84th 85th 86th 87th

Entrance 2

(outside)

83rd

3434

• The structural frame for the elevator at East 86th Street

has been installed

• A total of ten of the thirteen escalators have been installed

in the station

86th Street Station Milestones

3535Installation of wall panels and flooring tiles

3636

Fan is for temporary

ventilation purposes.

Rail stored for future installation

Installation of escalators

Installation of escalators at entrance 2 (north side of

86th Street) and architectural ceiling

3737

Three Month Look Ahead86th Street Station Area

East 78th to East 79th Streets – (Center of Second Avenue)

The center work zone on Second Avenue between 78th and 79 Street will

be maintained to pour concrete for tracks in the underground tunnels

East 82nd to East 85th Streets

• Water main replacement work will continue on the west side of Second

Avenue between 83rd and 84th Streets

• Sidewalk restoration on the west side of Second Avenue between 82nd and

84th Streets is ongoing.

• Construction of the Ancillary 1 building (northwest corner of 83rd Street) has

reached full height. Above ground work will continue, including installation

of building finishes

East 86th Street to East 87th Streets

• Construction of the Ancillary 2 building on the northwest corner of 86th Street

will reach street level in the spring

• The contractor continues to receive deliveries of equipment at the Ancillary 2

location (northwest corner of 86th Street) and the 87th Street access shaft

3838

East 86th Street to East 87th Streets (continued)

• Work zones currently on the east side of Second Avenue

between East 85th and East 87th will move to the west side in

early summer

East 86th Street between 1st and 2nd Avenues

• The structural frame for the elevator at East 86th Street has

been installed

• Traffic lanes have been reduced to two eastbound lanes and

one westbound bound lane

Three Months Construction Look Ahead

3939

Three Month Look Ahead86th Street Station Area

Underground Construction

• Installation of concrete masonry walls at the platform, mezzanine, and upper

mezzanine levels

• Installation of architectural finishes: wall panels, floor tile, acoustic panels, and

service carriers on the platform and mezzanine levels continues

• Installation of HVAC ductwork, insulation, chillers, transformers, and control

panels at all levels

• Installation of electrical conduit at all levels of the station and entrances.

40

Elevator entrance at East 86th Street

41

86th Street Entrance 1 Rendering83rd Street and Second Avenue

4242

Rendering of 86th Street Station Art InstallationArtist – Chuck Close, MTA Arts and Design commissioned work

Portraits in mosaic and tile representing NYC cultural figures & family

43

96th Street Station

Finishes, MEP Systems, Ancillary Buildings

and Entrances Contract

Percent Complete: 90.8%

Contract Value: $324,600,000

Award Date: June 22, 2012


4444

96th Street Station Progress

Contract C2B is 90.8% complete

• Utility work continues on the west side of

Second Avenue.

• Road base pouring has started on blocks

where utility work is complete

• Installation of wall tiles, ceiling panels at

platform and mezzanine level

• Facility power equipment turned over to Con

Edison. Permanent power expected in

February

• Customer service booth on mezzanine and

dispatcher booth on platform levels nearing

completion

Elevator installation between

platform and mezzanine

45

Ruppert Park completed sidewalk

West side of Second Avenue 90th – 91st Street

4646

Curb pour and preparation for sidewalk and road base

Southwest corner 92nd Street & Second Avenue

4747

Ancillary 1 sample cladding

Northeast corner 93rd Street & Second Avenue

4848

North customer service booth (token booth)

Entrance 3 mezzanine level, 96th Street & Second Avenue

4949

Mezzanine wall tile mockup

5050

Track wall mockup

5151

Crossover tracks

92nd Street & Second Avenue

5252

Entrance 3 escalators

96th Street & Second Avenue

5353


• Completion of surface utility work on west side of Second

Avenue between 91st Street and 99th Street

• Continue pouring road base and begin asphalt pouring

on west side of Second Avenue

• Completion of west side sidewalk restorations between

90th and 104th Streets

• Shift to the east side of Second Avenue. Commencement

of sidewalk restoration from 91st to 102nd Streets

• Installation of wall tiles, ceiling panels at platform and

mezzanine level.

54

96th Street Entrance 3 rendering

SW corner 96th St and Second Avenue

5555

Rendering of 96th Street Station proposed art installationArtist – Sarah Sze, MTA Arts and Design

56

Systems Installation

• Traction Power work ongoing for three

substations and four circuit breaker houses

• Traction Power Substation installation

at 72nd St. Station nearing completion

• Pulling of Traction Power Feeder

cables is ongoing

• Low Vibration Track (LVT) System

Being Installed

− Track to be installed: 22,000 ft.

− Track installed to date: 15,155 ft.

(concreted to date)

− Aluminum 3rd rail installed: 13,500 ft.

− 96th St. Station Interlocking and 72nd St.

Station South Interlocking are complete.

72nd St. North interlocking scheduled to

be completed 1/26/16.

Note: Track as reported here consists of 2

rails and includes Special Work Portions

Installation of Special Work Portion complete at

96th St.

5757

Systems Installation

Track, Power, Signals and Communications

Systems Contract

Percent Complete: 73.9%


Award Date: January 18, 2012


• Signal equipment being installed in relay

rooms and central instrumentation room.

Wayside equipment installation 95%

complete.

• Contractor 95% complete pulling fiber

optic and copper cables at 63rd and 72nd

Street Stations. Work ongoing at 86th

and 96th Street Stations.

• Installation of all communication room

equipment and wiring ongoing at 72nd,

86th and 96th Street Stations.

• Installation of inter-station

communication cables completed

between 86th Street and 105th Street.

96th St. Traction Power Substation Equipment

Installation ongoing.

Documents

Second Avenue Subway - MTAweb.mta.info/capital/sas_pdf/CB8 SAS Task Force meeting All... · February 1, 2016 Tom Peyton, P.E. Project Director, Construction Second Avenue Subway Project